body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
}

h1 {
    text-align: center;
    color: #5a5a5a;
}

table {
    width: 80%;
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0;
    box-shadow: 0px 2px 15px rgba(0, 0, 0, 0.1);   
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px  solid  #ddd;
}

th {
    background-color: #0078d4;
    color: white;
}

td {
    background-color: white;
}

tr:hover {
    background-color: #f3f3f3;
}

#l1_line_state, #l2_line_state, #l3_line_state, #l4_line_state, #l5_line_state, #l6_line_state, #l7_line_state, #l8_line_state {
    transition: background-color 0.3s ease;
}